<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/*
<span class='line'>  2</span>  * Copyright (C) 2008, 2009 Mihai Şucan
<span class='line'>  3</span>  *
<span class='line'>  4</span>  * This file is part of PaintWeb.
<span class='line'>  5</span>  *
<span class='line'>  6</span>  * PaintWeb is free software: you can redistribute it and/or modify
<span class='line'>  7</span>  * it under the terms of the GNU General Public License as published by
<span class='line'>  8</span>  * the Free Software Foundation, either version 3 of the License, or
<span class='line'>  9</span>  * (at your option) any later version.
<span class='line'> 10</span>  *
<span class='line'> 11</span>  * PaintWeb is distributed in the hope that it will be useful,
<span class='line'> 12</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class='line'> 13</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
<span class='line'> 14</span>  * GNU General Public License for more details.
<span class='line'> 15</span>  *
<span class='line'> 16</span>  * You should have received a copy of the GNU General Public License
<span class='line'> 17</span>  * along with PaintWeb.  If not, see &lt;http://www.gnu.org/licenses/>.
<span class='line'> 18</span>  *
<span class='line'> 19</span>  * $URL: http://code.google.com/p/paintweb $
<span class='line'> 20</span>  * $Date: 2009-08-27 20:30:01 +0300 $
<span class='line'> 21</span>  */</span><span class="WHIT">
<span class='line'> 22</span> 
<span class='line'> 23</span> </span><span class="COMM">/**
<span class='line'> 24</span>  * @author &lt;a lang="ro" href="http://www.robodesign.ro/mihai">Mihai Şucan&lt;/a>
<span class='line'> 25</span>  * @fileOverview Holds the text tool implementation.
<span class='line'> 26</span>  */</span><span class="WHIT">
<span class='line'> 27</span> 
<span class='line'> 28</span> </span><span class="COMM">// TODO: make this tool nicer to use.</span><span class="WHIT">
<span class='line'> 29</span> 
<span class='line'> 30</span> </span><span class="COMM">/**
<span class='line'> 31</span>  * @class The text tool.
<span class='line'> 32</span>  *
<span class='line'> 33</span>  * @param {PaintWeb} app Reference to the main paint application object.
<span class='line'> 34</span>  */</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="NAME">pwlib.tools.text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">_self</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">      </span><span class="NAME">clearInterval</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.win.clearInterval</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">      </span><span class="NAME">config</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.config.text</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">      </span><span class="NAME">context</span><span class="WHIT">       </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.buffer.context</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">      </span><span class="NAME">doc</span><span class="WHIT">           </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.doc</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">      </span><span class="NAME">gui</span><span class="WHIT">           </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.gui</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">      </span><span class="NAME">image</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.image</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">      </span><span class="NAME">lang</span><span class="WHIT">          </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.lang</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">      </span><span class="NAME">MathRound</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="WHIT">      </span><span class="NAME">mouse</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.mouse</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">      </span><span class="NAME">setInterval</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.win.setInterval</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 47</span> 
<span class='line'> 48</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 49</span>    * The interval ID used for invoking the drawing operation every few 
<span class='line'> 50</span>    * milliseconds.
<span class='line'> 51</span>    *
<span class='line'> 52</span>    * @private
<span class='line'> 53</span>    * @see PaintWeb.config.toolDrawDelay
<span class='line'> 54</span>    */</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 56</span> 
<span class='line'> 57</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 58</span>    * Holds the previous tool ID.
<span class='line'> 59</span>    *
<span class='line'> 60</span>    * @private
<span class='line'> 61</span>    * @type String
<span class='line'> 62</span>    */</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prevTool</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.tool</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">app.tool._id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> 
<span class='line'> 65</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 66</span>    * Tells if the drawing canvas needs to be updated or not.
<span class='line'> 67</span>    *
<span class='line'> 68</span>    * @private
<span class='line'> 69</span>    * @type Boolean
<span class='line'> 70</span>    * @default false
<span class='line'> 71</span>    */</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> 
<span class='line'> 74</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">inputString</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">      </span><span class="NAME">input_fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">      </span><span class="NAME">ns_svg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"http://www.w3.org/2000/svg"</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">      </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">      </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">      </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 82</span> 
<span class='line'> 83</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'> 84</span>    * Tool preactivation code. This method check if the browser has support for 
<span class='line'> 85</span>    * rendering text in Canvas.
<span class='line'> 86</span>    *
<span class='line'> 87</span>    * @returns {Boolean} True if the tool can be activated successfully, or false 
<span class='line'> 88</span>    * if not.
<span class='line'> 89</span>    */</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">  </span><span class="NAME">this.preActivate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">gui.inputs.textString</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">gui.inputs.text_fontFamily</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> 
<span class='line'> 92</span>         </span><span class="PUNC">!</span><span class="NAME">gui.elems.viewport</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 94</span> 
<span class='line'> 95</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 96</span> 
<span class='line'> 97</span> </span><span class="WHIT">    </span><span class="COMM">// Canvas 2D Text API</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.strokeText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>101</span> 
<span class='line'>102</span> </span><span class="WHIT">    </span><span class="COMM">// Opera can only render text via SVG Text.</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">    </span><span class="COMM">// Note: support for Opera has been disabled.</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">    </span><span class="COMM">// There are severe SVG redraw issues when updating the SVG text element.</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">    </span><span class="COMM">// Besides, there are important memory leaks.</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">    </span><span class="COMM">// Ultimately, there's a deal breaker: security violation. The SVG document </span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">    </span><span class="COMM">// which is rendered inside Canvas is considered "external" </span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">    </span><span class="COMM">// - get/putImageData() and toDataURL() stop working after drawImage(svg) is </span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">    </span><span class="COMM">// invoked. Eh.</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT">    </span><span class="COMM">/*if (pwlib.browser.opera) {
<span class='line'>111</span>       return true;
<span class='line'>112</span>     }*/</span><span class="WHIT">
<span class='line'>113</span> 
<span class='line'>114</span> </span><span class="WHIT">    </span><span class="COMM">// Gecko 1.9.0 had its own proprietary Canvas 2D Text API.</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.mozPathText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>118</span> 
<span class='line'>119</span> </span><span class="WHIT">    </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorTextUnsupported</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> 
<span class='line'>123</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>124</span>    * The tool activation code. This sets up a few variables, starts the drawing 
<span class='line'>125</span>    * timer and adds event listeners as needed.
<span class='line'>126</span>    */</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">  </span><span class="NAME">this.activate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>128</span> </span><span class="WHIT">    </span><span class="COMM">// Reset the mouse coordinates to the scroll top/left corner such that the </span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT">    </span><span class="COMM">// text is rendered there.</span><span class="WHIT">
<span class='line'>130</span> </span><span class="WHIT">    </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="NAME">gui.elems.viewport.scrollLeft</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>131</span> </span><span class="WHIT">    </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="NAME">gui.elems.viewport.scrollTop</span><span class="WHIT">  </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>132</span> 
<span class='line'>133</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">gui.inputs.text_fontFamily</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">    </span><span class="NAME">inputString</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">gui.inputs.textString</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> 
<span class='line'>136</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.events.add</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.events.add</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>145</span> 
<span class='line'>146</span> </span><span class="WHIT">    </span><span class="COMM">// Render text using the Canvas 2D context text API defined by HTML 5.</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.strokeText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_spec</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>149</span> 
<span class='line'>150</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">      </span><span class="COMM">// Render text using a SVG Text element which is copied into Canvas using </span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">      </span><span class="COMM">// drawImage().</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_opera</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">      </span><span class="NAME">initOpera</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>155</span> 
<span class='line'>156</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.mozPathText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">      </span><span class="COMM">// Render text using proprietary API available in Gecko 1.9.0.</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_moz</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>161</span> 
<span class='line'>162</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">      </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">setInterval</span><span class="PUNC">(</span><span class="NAME">_self.draw</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">app.config.toolDrawDelay</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>167</span> 
<span class='line'>168</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>169</span>    * The tool deactivation simply consists of removing the event listeners added 
<span class='line'>170</span>    * when the tool was constructed, and clearing the buffer canvas.
<span class='line'>171</span>    */</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">  </span><span class="NAME">this.deactivate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>173</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>174</span> </span><span class="WHIT">      </span><span class="NAME">clearInterval</span><span class="PUNC">(</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>175</span> </span><span class="WHIT">      </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>176</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>177</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>178</span> 
<span class='line'>179</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev_configChangeId</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>180</span> </span><span class="WHIT">      </span><span class="NAME">app.events.remove</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChangeId</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>182</span> 
<span class='line'>183</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>184</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>185</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>186</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>187</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>188</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>189</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>190</span> 
<span class='line'>191</span> </span><span class="WHIT">    </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>192</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>193</span> 
<span class='line'>194</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>195</span> 
<span class='line'>196</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>197</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>198</span> 
<span class='line'>199</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>200</span>    * Initialize the SVG document for Opera. This is used for rendering the text.
<span class='line'>201</span>    * @private
<span class='line'>202</span>    */</span><span class="WHIT">
<span class='line'>203</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">initOpera</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>204</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElementNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'svg'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>205</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'version'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'1.1'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>206</span> 
<span class='line'>207</span> </span><span class="WHIT">    </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElementNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>208</span> </span><span class="WHIT">    </span><span class="NAME">svgText.appendChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>209</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.appendChild</span><span class="PUNC">(</span><span class="NAME">svgText</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>210</span> 
<span class='line'>211</span> </span><span class="WHIT">    </span><span class="NAME">svgText.style.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>212</span> 
<span class='line'>213</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>214</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>218</span> 
<span class='line'>219</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>220</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>221</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>222</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>223</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>224</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>225</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>226</span> 
<span class='line'>227</span> </span><span class="WHIT">    </span><span class="NAME">textWidth</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getComputedTextLength</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>228</span> </span><span class="WHIT">    </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getBBox</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>229</span> 
<span class='line'>230</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'width'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">textWidth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>231</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'height'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">10</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>232</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'x'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>233</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'y'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>234</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>235</span> 
<span class='line'>236</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>237</span>    * The &lt;code>configChange&lt;/code> application event handler. This is also the 
<span class='line'>238</span>    * &lt;code>input&lt;/code> and &lt;code>change&lt;/code> event handler for the text 
<span class='line'>239</span>    * string input element.  This method updates the Canvas text-related 
<span class='line'>240</span>    * properties as needed, and re-renders the text.
<span class='line'>241</span>    *
<span class='line'>242</span>    * &lt;p>This function is not used on Opera.
<span class='line'>243</span>    *
<span class='line'>244</span>    * @param {Event|pwlib.appEvent.configChange} ev The application/DOM event 
<span class='line'>245</span>    * object.
<span class='line'>246</span>    */</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'input'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'change'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
<span class='line'>249</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'shapeType'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
<span class='line'>250</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'line'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'lineWidth'</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>251</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>252</span> 
<span class='line'>253</span> </span><span class="WHIT">      </span><span class="COMM">// Update the text width.</span><span class="WHIT">
<span class='line'>254</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>255</span> </span><span class="WHIT">        </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>256</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>257</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>258</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>259</span> 
<span class='line'>260</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'configChange'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>261</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>262</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>263</span> 
<span class='line'>264</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>265</span> 
<span class='line'>266</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>267</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontFamily'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>268</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'+'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>269</span> </span><span class="WHIT">          </span><span class="NAME">fontFamilyAdd</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>270</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>271</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'bold'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>272</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'italic'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>273</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontSize'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>274</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.bold</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>275</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'bold '</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>276</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>277</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.italic</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>278</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'italic '</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>279</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>280</span> </span><span class="WHIT">        </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>281</span> </span><span class="WHIT">        </span><span class="NAME">context.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>282</span> 
<span class='line'>283</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'mozTextStyle'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>284</span> </span><span class="WHIT">          </span><span class="NAME">context.mozTextStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>285</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>286</span> 
<span class='line'>287</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>288</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>289</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>290</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>291</span> 
<span class='line'>292</span> </span><span class="WHIT">    </span><span class="COMM">// Update the text width.</span><span class="WHIT">
<span class='line'>293</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> 
<span class='line'>294</span>         </span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>295</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>296</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>297</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>298</span> 
<span class='line'>299</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>300</span>    * The &lt;code>configChange&lt;/code> application event handler. This is also the 
<span class='line'>301</span>    * &lt;code>input&lt;/code> and &lt;code>change&lt;/code> event handler for the text 
<span class='line'>302</span>    * string input element.  This method updates the Canvas text-related 
<span class='line'>303</span>    * properties as needed, and re-renders the text.
<span class='line'>304</span>    *
<span class='line'>305</span>    * &lt;p>This is function is specific to Opera.
<span class='line'>306</span>    *
<span class='line'>307</span>    * @param {Event|pwlib.appEvent.configChange} ev The application/DOM event 
<span class='line'>308</span>    * object.
<span class='line'>309</span>    */</span><span class="WHIT">
<span class='line'>310</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>311</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'input'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'change'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>312</span> </span><span class="WHIT">      </span><span class="NAME">svgText.replaceChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">this.value</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">svgText.firstChild</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>313</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>314</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>315</span> 
<span class='line'>316</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'shapeType'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>317</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>318</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>319</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>320</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>321</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>322</span> 
<span class='line'>323</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>324</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>325</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>326</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>327</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>328</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>329</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>330</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>331</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>332</span> 
<span class='line'>333</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'fillStyle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>334</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>335</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>336</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>337</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>338</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>339</span> 
<span class='line'>340</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'strokeStyle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
<span class='line'>341</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'line'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'lineWidth'</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>342</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>343</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>344</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>345</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>346</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>347</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>348</span> 
<span class='line'>349</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'configChange'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>350</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>351</span> </span><span class="WHIT">      </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>352</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontFamily'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>353</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'+'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>354</span> </span><span class="WHIT">            </span><span class="NAME">fontFamilyAdd</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>355</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>356</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'bold'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>357</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'italic'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>358</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontSize'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>359</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.bold</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>360</span> </span><span class="WHIT">            </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'bold '</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>361</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>362</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.italic</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>363</span> </span><span class="WHIT">            </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'italic '</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>364</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>365</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>366</span> </span><span class="WHIT">          </span><span class="NAME">context.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>367</span> </span><span class="WHIT">          </span><span class="NAME">svgText.style.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>368</span> 
<span class='line'>369</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>370</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>371</span> </span><span class="WHIT">          </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>372</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>373</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>374</span> 
<span class='line'>375</span> </span><span class="WHIT">    </span><span class="NAME">textWidth</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getComputedTextLength</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>376</span> </span><span class="WHIT">    </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getBBox</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>377</span> 
<span class='line'>378</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'width'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">textWidth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>379</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'height'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">10</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>380</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'x'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>381</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'y'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>382</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>383</span> 
<span class='line'>384</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>385</span>    * Add a new font family into the font family drop down. This function is 
<span class='line'>386</span>    * invoked by the &lt;code>ev_configChange()&lt;/code> function when the user 
<span class='line'>387</span>    * attempts to add a new font family.
<span class='line'>388</span>    *
<span class='line'>389</span>    * @private
<span class='line'>390</span>    *
<span class='line'>391</span>    * @param {pwlib.appEvent.configChange} ev The application event object.
<span class='line'>392</span>    */</span><span class="WHIT">
<span class='line'>393</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">fontFamilyAdd</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>394</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">prompt</span><span class="PUNC">(</span><span class="NAME">lang.promptTextFont</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>395</span> </span><span class="WHIT">    </span><span class="NAME">new_font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font.replace</span><span class="PUNC">(</span><span class="REGX">/^\s+/</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">replace</span><span class="PUNC">(</span><span class="REGX">/\s+$/</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> 
<span class='line'>396</span>       </span><span class="NAME">ev.previousValue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>397</span> 
<span class='line'>398</span> </span><span class="WHIT">    </span><span class="COMM">// Check if the font name is already in the list.</span><span class="WHIT">
<span class='line'>399</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">opt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">new_font2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font.toLowerCase</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>400</span> </span><span class="WHIT">        </span><span class="NAME">n</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>401</span> 
<span class='line'>402</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">n</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>403</span> </span><span class="WHIT">      </span><span class="NAME">opt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>404</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">opt.value.toLowerCase</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">new_font2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>405</span> </span><span class="WHIT">        </span><span class="NAME">config.fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt.value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>406</span> </span><span class="WHIT">        </span><span class="NAME">input_fontFamily.selectedIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>407</span> </span><span class="WHIT">        </span><span class="NAME">input_fontFamily.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>408</span> </span><span class="WHIT">        </span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>409</span> 
<span class='line'>410</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>411</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>412</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>413</span> 
<span class='line'>414</span> </span><span class="WHIT">    </span><span class="COMM">// Add the new font.</span><span class="WHIT">
<span class='line'>415</span> </span><span class="WHIT">    </span><span class="NAME">opt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElement</span><span class="PUNC">(</span><span class="STRN">'option'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>416</span> </span><span class="WHIT">    </span><span class="NAME">opt.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>417</span> </span><span class="WHIT">    </span><span class="NAME">opt.appendChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">new_font</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>418</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.insertBefore</span><span class="PUNC">(</span><span class="NAME">opt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options</span><span class="PUNC">[</span><span class="NAME">n</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>419</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.selectedIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">n</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>420</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>421</span> </span><span class="WHIT">    </span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>422</span> </span><span class="WHIT">    </span><span class="NAME">config.fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>423</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>424</span> 
<span class='line'>425</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>426</span>    * The &lt;code>mousemove&lt;/code> event handler.
<span class='line'>427</span>    */</span><span class="WHIT">
<span class='line'>428</span> </span><span class="WHIT">  </span><span class="NAME">this.mousemove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>429</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>430</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>431</span> 
<span class='line'>432</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>433</span>    * Perform the drawing operation using standard 2D context methods.
<span class='line'>434</span>    *
<span class='line'>435</span>    * @see PaintWeb.config.toolDrawDelay
<span class='line'>436</span>    */</span><span class="WHIT">
<span class='line'>437</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_spec</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>438</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>439</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>440</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>441</span> 
<span class='line'>442</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>443</span> 
<span class='line'>444</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>445</span> </span><span class="WHIT">      </span><span class="NAME">context.fillText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>446</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>447</span> 
<span class='line'>448</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>449</span> </span><span class="WHIT">      </span><span class="NAME">context.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>450</span> </span><span class="WHIT">      </span><span class="NAME">context.strokeText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>451</span> </span><span class="WHIT">      </span><span class="NAME">context.closePath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>452</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>453</span> 
<span class='line'>454</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>455</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>456</span> 
<span class='line'>457</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>458</span>    * Perform the drawing operation in Gecko 1.9.0.
<span class='line'>459</span>    */</span><span class="WHIT">
<span class='line'>460</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_moz</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>461</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>462</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>463</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>464</span> 
<span class='line'>465</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>466</span> 
<span class='line'>467</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>468</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>469</span> 
<span class='line'>470</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'center'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>471</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>472</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'right'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>473</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>474</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>475</span> 
<span class='line'>476</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'top'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>477</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>478</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'middle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>479</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>480</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>481</span> 
<span class='line'>482</span> </span><span class="WHIT">    </span><span class="NAME">context.setTransform</span><span class="PUNC">(</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>483</span> </span><span class="WHIT">    </span><span class="NAME">context.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>484</span> </span><span class="WHIT">    </span><span class="NAME">context.mozPathText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>485</span> 
<span class='line'>486</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>487</span> </span><span class="WHIT">      </span><span class="NAME">context.fill</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>488</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>489</span> 
<span class='line'>490</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>491</span> </span><span class="WHIT">      </span><span class="NAME">context.stroke</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>492</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>493</span> </span><span class="WHIT">    </span><span class="NAME">context.closePath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>494</span> </span><span class="WHIT">    </span><span class="NAME">context.setTransform</span><span class="PUNC">(</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>495</span> 
<span class='line'>496</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>497</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>498</span> 
<span class='line'>499</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>500</span>    * Perform the drawing operation in Opera using SVG.
<span class='line'>501</span>    */</span><span class="WHIT">
<span class='line'>502</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_opera</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>503</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>504</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>505</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>506</span> 
<span class='line'>507</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>508</span> 
<span class='line'>509</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>510</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>511</span> 
<span class='line'>512</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'center'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>513</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>514</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'right'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>515</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textWidth</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>516</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>517</span> 
<span class='line'>518</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'bottom'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>519</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>520</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'middle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>521</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>522</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>523</span> 
<span class='line'>524</span> </span><span class="WHIT">    </span><span class="NAME">context.drawImage</span><span class="PUNC">(</span><span class="NAME">svgDoc</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>525</span> 
<span class='line'>526</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>527</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>528</span> 
<span class='line'>529</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>530</span>    * The &lt;code>click&lt;/code> event handler. This method completes the drawing 
<span class='line'>531</span>    * operation by inserting the text into the layer canvas.
<span class='line'>532</span>    */</span><span class="WHIT">
<span class='line'>533</span> </span><span class="WHIT">  </span><span class="NAME">this.click</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>534</span> </span><span class="WHIT">    </span><span class="NAME">_self.draw</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>535</span> </span><span class="WHIT">    </span><span class="NAME">app.layerUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>536</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>537</span> 
<span class='line'>538</span> </span><span class="WHIT">  </span><span class="COMM">/**
<span class='line'>539</span>    * The &lt;code>keydown&lt;/code> event handler allows users to press the 
<span class='line'>540</span>    * &lt;kbd>Escape&lt;/kbd> key to cancel the drawing operation and return to the 
<span class='line'>541</span>    * previous tool.
<span class='line'>542</span>    *
<span class='line'>543</span>    * @param {Event} ev The DOM Event object.
<span class='line'>544</span>    * @returns {Boolean} True if the key was recognized, or false if not.
<span class='line'>545</span>    */</span><span class="WHIT">
<span class='line'>546</span> </span><span class="WHIT">  </span><span class="NAME">this.keydown</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>547</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">prevTool</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.kid_</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'Escape'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>548</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>549</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>550</span> 
<span class='line'>551</span> </span><span class="WHIT">    </span><span class="NAME">mouse.buttonDown</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>552</span> </span><span class="WHIT">    </span><span class="NAME">app.toolActivate</span><span class="PUNC">(</span><span class="NAME">prevTool</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>553</span> 
<span class='line'>554</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>555</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>556</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>557</span> 
<span class='line'>558</span> </span><span class="COMM">// vim:set spell spl=en fo=wan1croqlt tw=80 ts=2 sw=2 sts=2 sta et ai cin fenc=utf-8 ff=unix:</span><span class="WHIT">
<span class='line'>559</span> 
<span class='line'>560</span> </span></pre></body></html>